Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7819994 | Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith | Warren Francis Knoff | 2010-10-26 |
| 7399379 | Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces | Mikhail R. Levit | 2008-07-15 |
| 7247585 | Reinforced nonwoven fire blocking fabric having ridges and grooves and articles fire blocked therewith | Herman Hans Forsten | 2007-07-24 |
| 7229937 | Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith | Warren Francis Knoff | 2007-06-12 |
| 7226877 | Liquid water impermeable reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith | Warren Francis Knoff | 2007-06-05 |
| 6991845 | Mica sheet and tape | Mikhail R. Levit | 2006-01-31 |
| 4416935 | Bulked extensible weft yarn suitable for use as tire cords | Peter S. K. Leung | 1983-11-22 |